What Does Vitamin B3 Do For Your Face?

What Does Vitamin B3 Do For Your Face? Niacinamide (vitamin B3) is a stable vitamin that offers a wide range of well-documented topical benefits. Niacinamide helps hydrate skin, treats hyperpigmentation, promotes skin elasticity, decreases redness and blotchiness and acts as an antioxidant, fighting free radicals. What are the symptoms of vitamin B3 deficiency? thick, scaly